DE3779533T2 - COLOR TELEVISION DECODER. - Google Patents
COLOR TELEVISION DECODER.Info
- Publication number
- DE3779533T2 DE3779533T2 DE8787308302T DE3779533T DE3779533T2 DE 3779533 T2 DE3779533 T2 DE 3779533T2 DE 8787308302 T DE8787308302 T DE 8787308302T DE 3779533 T DE3779533 T DE 3779533T DE 3779533 T2 DE3779533 T2 DE 3779533T2
- Authority
- DE
- Germany
- Prior art keywords
- color television
- television decoder
- decoder
- color
- television
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/77—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase
- H04N9/78—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase for separating the brightness signal or the chrominance signal from the colour television signal, e.g. using comb filter
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB868622680A GB8622680D0 (en) | 1986-09-19 | 1986-09-19 | Decoder |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3779533D1 DE3779533D1 (en) | 1992-07-09 |
DE3779533T2 true DE3779533T2 (en) | 1993-02-11 |
Family
ID=10604503
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8787308302T Expired - Fee Related DE3779533T2 (en) | 1986-09-19 | 1987-09-18 | COLOR TELEVISION DECODER. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4992856A (en) |
EP (1) | EP0260993B1 (en) |
DE (1) | DE3779533T2 (en) |
GB (1) | GB8622680D0 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5430497A (en) * | 1990-08-06 | 1995-07-04 | Samsung Electronics Co., Ltd. | Removal of the folding carrier and sidebands from an unfolded video signal |
US5231478A (en) * | 1991-12-26 | 1993-07-27 | The Grass Valley Group, Inc. | Adaptive control signal generator for an adaptive luminance/chrominance separator |
US6469741B2 (en) | 1993-07-26 | 2002-10-22 | Pixel Instruments Corp. | Apparatus and method for processing television signals |
DE19609193A1 (en) * | 1996-03-09 | 1997-09-11 | Thomson Brandt Gmbh | Method and circuit arrangement for separating luminance and chrominance signals of a CVBS signal |
US20040155983A1 (en) * | 2003-02-10 | 2004-08-12 | Topper Robert J. | Reduced artifact luminance/chrominance (Y/C) separator for use in an NTSC decoder |
US20040179141A1 (en) * | 2003-03-10 | 2004-09-16 | Topper Robert J. | Method, apparatus, and system for reducing cross-color distortion in a composite video signal decoder |
US7376277B2 (en) * | 2004-06-15 | 2008-05-20 | Pegasus Imaging Corporation | Data transform for improved compression of multicomponent images |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4141035A (en) * | 1977-10-20 | 1979-02-20 | Bell Telephone Laboratories, Incorporated | Technique for separating composite video signals |
DE2810697A1 (en) * | 1978-03-11 | 1979-09-20 | Bosch Gmbh Robert | PROCESS FOR SEPARATING THE COLOR SIGNAL FROM THE LUMINOUS SIGNAL IN THE CASE OF COLOR TELEVISION SIGNALS WITH SQUARE MODULATED COLOR AUXILIARY CARRIERS |
EP0004457B2 (en) * | 1978-03-29 | 1988-09-21 | British Broadcasting Corporation | Processing method and circuit for PAL colour television signals |
GB2067872B (en) * | 1979-12-11 | 1984-10-24 | Questech Ltd | Colour television decoding apparatus |
GB2078054B (en) * | 1980-06-02 | 1985-03-06 | British Broadcasting Corp | Pal decoding |
GB2079091B (en) * | 1980-06-02 | 1984-02-01 | British Broadcasting Corp | Decoding and filtering of colour television signals |
AU1739283A (en) * | 1982-08-04 | 1984-02-09 | Rca Corp. | Decimating and demodulating fir filters for digital video processors |
JPS5977782A (en) * | 1982-10-25 | 1984-05-04 | Sony Corp | Y/c separating circuit |
JPS58129892A (en) * | 1983-01-28 | 1983-08-03 | Hitachi Ltd | Color signal separation circuit |
JPH0632448B2 (en) * | 1983-09-14 | 1994-04-27 | ソニー株式会社 | Y / C separation circuit |
JP2557039B2 (en) * | 1983-12-27 | 1996-11-27 | ソニー株式会社 | Y / C separation filter |
DE3585799D1 (en) * | 1984-01-31 | 1992-05-14 | Mitsubishi Electric Corp | SEPARATING FILTER FOR LUMINOUS COLOR SIGNALS. |
EP0161923B1 (en) * | 1984-05-11 | 1994-03-30 | Mitsubishi Denki Kabushiki Kaisha | A separating filter of luminance and chrominance signals of pal system |
JPS612488A (en) * | 1984-06-15 | 1986-01-08 | Matsushita Electric Ind Co Ltd | Device for separating carrier chrominance signal from luminance signal |
JPS6118285A (en) * | 1984-07-04 | 1986-01-27 | Mitsubishi Electric Corp | Luminance signal and chrominance signal separating filter |
JPS6141290A (en) * | 1984-07-31 | 1986-02-27 | Nec Home Electronics Ltd | Y/c separator of color television signal |
JPS61141294A (en) * | 1984-12-14 | 1986-06-28 | Toshiba Corp | Digital television circuit |
US4703342A (en) * | 1985-01-14 | 1987-10-27 | Nec Corporation | Luminance/chrominance separating apparatus |
US4688080A (en) * | 1985-09-27 | 1987-08-18 | Ampex Corporation | Multi-standard adaptive chrominance separator |
JPS62133886A (en) * | 1985-12-06 | 1987-06-17 | Hitachi Ltd | Luminance signal and chromaticity signal separating circuit |
-
1986
- 1986-09-19 GB GB868622680A patent/GB8622680D0/en active Pending
-
1987
- 1987-09-18 DE DE8787308302T patent/DE3779533T2/en not_active Expired - Fee Related
- 1987-09-18 EP EP87308302A patent/EP0260993B1/en not_active Expired
-
1989
- 1989-07-10 US US07/378,438 patent/US4992856A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4992856A (en) | 1991-02-12 |
EP0260993B1 (en) | 1992-06-03 |
GB8622680D0 (en) | 1986-10-22 |
DE3779533D1 (en) | 1992-07-09 |
EP0260993A1 (en) | 1988-03-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3688058T2 (en) | PICTURE-IN-PICTURE COLOR TV RECEIVER. | |
NL194570B (en) | Color television receiver. | |
DE3854292T2 (en) | Decoder. | |
DE3787704D1 (en) | Color picture tube. | |
DE3851811T2 (en) | Color picture tube. | |
DE3586226T2 (en) | COLOR VIDEO CAMERA. | |
DE3785088D1 (en) | TELEVISION PLAYER. | |
DE3789192T2 (en) | TV trick system. | |
DE3750526D1 (en) | Decoder. | |
DE3689786T2 (en) | Teletext decoder. | |
DE3750010T2 (en) | Teletext decoder. | |
DE3774518D1 (en) | COLOR IMAGE REPRODUCTION. | |
DE3779780D1 (en) | DECODER. | |
DE68917670T2 (en) | Teletext decoder. | |
DE68921508T2 (en) | Teletext decoder. | |
FI86239B (en) | AVLAENKNINGSAPPARAT FOER TELEVISION. | |
DE3782814T2 (en) | TELEVISION IMPROVEMENTS. | |
DE3779533D1 (en) | COLOR TELEVISION DECODER. | |
DE3885478D1 (en) | Color picture tube. | |
DE69011970D1 (en) | Teletext decoder. | |
DE69011971T2 (en) | Teletext decoder. | |
DE3888159D1 (en) | Color television camera. | |
DE68904656D1 (en) | COLOR TV SIGNAL DECODER. | |
DE3881565T2 (en) | Color picture tube. | |
FI871767A (en) | KORRIGERINGSKRETS FOER SYNKRONISERINGSIMPULS FOER TELEVISION. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |